4109513947 has 16 divisors (see below), whose sum is σ = 5220225792. Its totient is φ = 3141796320.

The previous prime is 4109513911. The next prime is 4109513953. The reversal of 4109513947 is 7493159014.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4109513947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4109513747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499413 + ... + 507574.

It is an arithmetic number, because the mean of its divisors is an integer number (326264112).

Almost surely, 2^4109513947 is an apocalyptic number.

4109513947 is a deficient number, since it is larger than the sum of its proper divisors (1110711845).

4109513947 is a wasteful number, since it uses less digits than its factorization.

4109513947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007058.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 4109513947 is about 64105.4907710720. The cubic root of 4109513947 is about 1601.7576968721.

The spelling of 4109513947 in words is "four billion, one hundred nine million, five hundred thirteen thousand, nine hundred forty-seven".